--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-17T00:00:00Z' dns-udp-queries-received-ipv4: 3677603615 dns-udp-queries-received-ipv6: 843274988 dns-tcp-queries-received-ipv4: 130029249 dns-tcp-queries-received-ipv6: 69308362 dns-udp-responses-sent-ipv4: 3506657115 dns-udp-responses-sent-ipv6: 821351878 dns-tcp-responses-sent-ipv4: 110655588 dns-tcp-responses-sent-ipv6: 67713013